[Solved] C++: Trying to read from a file line by line, saving into a vector and then printing the vector prints nothing

[ad_1] You could – after skipping the line count – read in each individual character and compare it to ‘0’ or ‘1’. See the following code: int main() { vector<bool> bits; ifstream f(DATAFILE); if (f.is_open()) { int dummy; f >> dummy; char c; while (f >> c) { if (c == ‘1’) { bits.push_back(true); } … Read more

[Solved] There are more columns in the INSERT statement than values specified in the VALUES clause [closed]

[ad_1] Your problem is that you are attempting to insert 3 values: values(‘{0}’,'{1}’,N'{2}’) Into 4 columns: (nokar,modeledokht,tozihat,username) I believe you meant to do this: values(‘{0}’,'{1}’,N'{2}’,'{3}’) Side note: Always use Command.Parameters instead of parsing your command as string! When parsing the command as a string, you are subjected to SQL injections and errors like the one … Read more

[Solved] Automatic Summarization : Extraction Based [closed]

[ad_1] There is not one single algorithm for extraction based summarization. There are several different algorithms to choose from. You should choose one that fits your specific needs. There are two approaches to extraction based summarization: Supervised learning – you give the program lots of examples of documents together with their keywords. The program learns … Read more

[Solved] Violating Single Responsibility Principle and static methods [closed]

[ad_1] A few random thoughts. (a) Can you even pin down precisely what it means for a class to have some “responsibility” ??? And subsequently, if (as I suspect) all you have is vague notions without any formally observable / measurable properties / characteristics to pin down the meaning of “responsibility”, then how can you … Read more

[Solved] how to add horizontal property to scrollview layout

[ad_1] Use HorizontalScrollView <HorizontalScrollView android:id=”@+id/hsv” android:layout_height=”wrap_content” android:layout_width=”fill_parent” android:layout_weight=”0″ android:fillViewport=”true” android:measureAllChildren=”false” android:scrollbars=”none” > <LinearLayout android:id=”@+id/innerLay” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:orientation=”horizontal” > </LinearLayout> </HorizontalScrollView> 0 [ad_2] solved how to add horizontal property to scrollview layout

[Solved] All columns not inserted in the database

[ad_1] <input name=”h” type=”hidden” id=”h” value=”0″ /> $num = $_POST[‘h’]; for ($i=0; $i<=$num; $i++) value = 0 and 0<=0 is only one loop 😉 you set in html h to 0, so $num is allways 0. you can set $num to the count of submited rows by $num = count($_POST[‘activityname’]); but that works only if … Read more

[Solved] .on() jQuery function not working after page updated via AJAX

[ad_1] This was cleared up and .delegate() was a more appropriate method: jQuery: // 1.1 Brands toggle jQuery(“.wpShadow”).delegate( “.boxContent #brand”, “click”, function(e) { e.preventDefault(); var collapse_content_selector = jQuery(‘#brandresults’); var toggle_switch = jQuery(this).find(‘img’); if (jQuery(collapse_content_selector).css(‘display’) == ‘none’) { toggle_switch.attr(“src”, toggle_switch.attr(“src”).replace(“bkg-dropdown.png”,”bkg-dropdown-minus.png”)); } else { toggle_switch.attr(“src”, toggle_switch.attr(“src”).replace(“bkg-dropdown-minus.png”, “bkg-dropdown.png”)); } jQuery(collapse_content_selector).toggle(); }); [ad_2] solved .on() jQuery function not working … Read more

[Solved] Using Intent while saving data of previous Activity

[ad_1] You can use onSaveInstanceState void onSaveInstanceState(Bundle out) { String val = … out.putString(“MYVALUE”, val); super.onSaveInstanceState(val); } Then void onCreate(Bundle savedState) { if(savedState != null) { String val = savedState.getString(“MYVALUE”); } } Or do you mean how to put data for another activity? Then you can do Intent i = new Intnet(this, OtherActivity.class); String val … Read more

[Solved] How can I get data from database into HTML table?

[ad_1] You need PHP for this first you have to connect PHP with your db $connection = mysqli_connect(“YourHost”,”user”,”password”,”dbName”) or die(‘connection to DB failed’); then you need a query to get the team names $query = mysqli_query($connection,”SELECT team FROM s1″); now you need a array to save the DB values $row = mysqli_fetch_array($query,MYSQLI_NUM); the connection to … Read more

[Solved] how to make an instance of a subclass of type base class C#

[ad_1] When an instance of Motorcycle is seen as as Vehicle, then it, quite naturally, cannot give you access to Motorcycle‘s unique properties. That’s the point of inheritance. To access them, you have to type-cast the instance: Vehicle v = new Motorcycle(); ((Motorcycle)v).MotorbikeEngineVolume = 250; When you cannot be sure the instance truly is a … Read more

[Solved] How to insert a line from MemoList2 to the top of MemoList1

[ad_1] How to insert Line From MemoList2 To Top Lines Of MemoList1 Translate your query literally into Delphi language if MemoList2.Count > 0 then //check that list contains at least one line MemoList1.Insert(0, MemoList2[0]); [ad_2] solved How to insert a line from MemoList2 to the top of MemoList1